Input output. Getting the information from the text box into the div
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Input into a variable and convert the stored value to integers, floating point numbers etc.
+
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For loops, making computers do things over and over and over and over and over and over and again
Loop this many times
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"if statements" make decisions.
if (x==4){ print something }
Note: The last complex if statement may not correctly show the && = AND
|| = OR
!= NOT EQUAL
Change the number
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Arrays store lots of variables with an index number
Store these numbers in an array
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Objects store variables with a named index. Try changing them
Store these Items in a Javascript object
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Functions are the main way to make repeatable code
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Classes are everything put together.
Functions inside a class are called "methods"
Variables inside a class are called "properties"
If statements, for loops, arrays, objects are all allowed inside a class
Classes can be extended, so you can add your own functionality to them